Questions tagged [ota]

Over-the-air updates to flash a new firmware in a microcontroller without physically accessing it

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1answer
145 views

ESP32 OTA update over MQTT using "update.h"

I am trying to do OTA over MQTT using update.h library. I am publishing firmware file over MQTT in a specified chunk size. The file is receiving at ESP32 end. I am supplying the received data to ...
2
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1answer
202 views

OTA over MQTT for ESP32

Before starting working, I am just researching around how can I achieve OTA over MQTT in ESP32 in using Arduino IDE. The process I understand the esp listen to MQTT messages and then received that ...
3
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1answer
139 views

Wireless programming of Arduino

I'm trying to find a convenient way to program my Arduino remotely (by Bluetooth or Wi-Fi) because it will be packed and placed outside of my working place. Found a few ways (Arduino Cloud and Blynk) ...
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1answer
78 views

ESP-01 OTA Error uploading

Im trying to do OTA upload from Arduino IDE. Uploaded BasicOTA to ESP-01 with flash size set to (FS:2mb, OTA 1019kb). ESP-01 connects and shows up in Port selection, but when trying to upload I get ...
0
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1answer
169 views

How to change ArduinoOTA upload timeout?

I'm using ESP8266WiFiMulti, ESP8266WebServer and ArduinoOTA to communicate with my device and perform over-the-air-updates. Everything was working perfectly until I moved the ESP8266 further from the ...
1
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1answer
78 views

OTA update - sodaq board (arduino M0 compatible)

I am trying to perform a firmware update from an SD card, on a Sodaq Sara AFF board. If i use the SDU.h library in my sketch, it fails the board check. See this link please. I have edited the SDU.cpp ...
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0answers
37 views

OTA framework update by GitHub server Connection fail error

I have tried to use some OTA programming method by website servers like this method which was not successful and asked here. So I have tried the own Arduino library shown below: and changed the ESP ...
-1
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1answer
128 views

Error 101 Server Did Not Report Size from OTA Upgrade framework via git hub

I have tried this video: ESP8266 Self Update OTA from GitHub Instruction and made this GitHub repo: And changed the main code to this type, but I get this error: HTTP_UPDATE_FAILD Error (-101): Server ...
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0answers
16 views

Searching for free OTA Server Host list name

I have seen this video: Over The Air programming Tutorial For programming the Arduino modules via internet OTA system, so I have tried the adafruit account and don't find the AIO_KEY part on it, ( as ...
3
votes
1answer
157 views

Is it possible to check for correct architecture on OTA update (ESP32 or ESP8266)?

Having a skech running on ESP8266 as well as ESP32 with the ability to update via OTA, uploading the wrong binary (upload to ESP8266 compiled for ESP32, and vice versa) leads to crashing the MCU and ...
2
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0answers
224 views

Nodemcu OTA - no response issue

I was trying to use nodemcu for a project. No issues when uploading the OTA sample code. Added led blink to test. But when trying to upload the second sketch via OTA getting an error no response from ...
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2answers
882 views

Is 1MB flash enough for OTA upload in ESP-01?

I'am asking this question, because in my ESP-01 OTA upload always fail. In fact update won't even start. When update was triggered esp wifi led(build in blue) indicates "working" , but after ...
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1answer
409 views

Esp32: is OTA compatible with FREERTOS

Can I use OTA along with FreeRTOS tasks on ESP32. I ask this because in the following example OTA seems to be enabled if FreeRTOS is disabled. Can for example upload firmware that runs on both cores ...
1
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1answer
999 views

ESP8266 OTA update with different flash size settings?

I have an ESP8266 in a project. It's specifically this ESP8266 SMT Module - ESP-12F item. It's been working great with OTA, but I realized belatedly that I didn't change the flash settings when I ...
0
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1answer
93 views

Store & retrieve parameters after sketch update

I have a Generic code for some IOT devices which vary in some parameters ( lets say it is only its MQTT name and subscriptions). Since I use OTA to update sketch, I'm looking for a way to A) write ...
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1answer
97 views

Unable to send UDP packets while performing OTA update on the esp8266

I am sending specific UDP packets with my esp8266 every 5s, I have added an OTA update command, and added the update_progress callback aiming to send it back to my laptop, using a serial terminal I ...
3
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4answers
3k views

Why doesn't OTA work with the Ai-Thinker ESP32-CAM board?

I have working code on an Ai-Thinker ESP32-CAM board, programming over serial. I would like to reprogram using OTA, but adding in the functionality from the BasicOTA sketch (which I have done on ...
0
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1answer
455 views

esp8266 OTA issue

I have uploaded the BasicOTA sketch in Esp8266-12e. I am written one program, when i try to upload it first time in Esp using the OTA port it gets uploaded successfully, but when i try to upload any ...
2
votes
1answer
2k views

OTA-program SPIFFS on the ESP8266

Something I'd like information on is whether it is possible to upload a SPIFFS filesystem image to the ESP8266. In theory it might work: It can be uploaded over USB, and according to the logs the ...
1
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0answers
274 views

OTA update for ESP32 in Arduino ide from a different nework

I am trying to use the OTA to update my code in esp32. I have used Web updater so far and it has worked perfectly. But I want to update the code even when I am not connected in the same network with ...
1
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2answers
589 views

How can I switch from ArduinoOTA to ESPhome safely?

I have an ESP8266 (ESP-12F), which I flashed with ElegantOTA, a variation of ArduinoOTA with just a different interface. I never managed to flash anything else, so it's a bare OTA I flashed using a ...